ralphtang.com

HTML metadata

Technology

Server

nginx

Analytics

• Google Tag Manager

Fonts

• Font Awesome

Third-party hosts loaded (5)

• stackpath.bootstrapcdn.com×2
• cdnjs.cloudflare.com×1
• code.jquery.com×1
• use.fontawesome.com×1
• www.googletagmanager.com×1

Social

• github
• linkedin

Registration

Registrar

GoDaddy.com, LLC

Created

2015-03-31

Expires

2027-03-31 316 days left

Updated

2026-04-01

Name servers

• ns67.domaincontrol.com
• ns68.domaincontrol.com

DNS records live

NS

• ns67.domaincontrol.com
• ns68.domaincontrol.com

MX

• 10 mxa.mailgun.org
• 10 mxb.mailgun.org

Email authentication weak

SPF

v=spf1 include:mailgun.org ~all

softfail (~all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ralphtang.com/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (11)

• aclanthology.org×2
• aclweb.org×2
• acm.org×2
• arxiv.org×2
• confex.com×2
• dblp.org×2
• freepatentsonline.com×2
• github.com×2
• google.com×2
• linkedin.com×2
• openreview.net×2

Linked from (1)

• matthewyryang.com×2